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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CS5101 датащи(PDF) 3 Page - ON Semiconductor |
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CS5101 датащи(HTML) 3 Page - ON Semiconductor |
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3 / 9 page  CS5101 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (−40°C ≤ TA ≤ 85°C, −40°C ≤ TJ ≤ 150°C, 10 V < VCC < 45 V, 8.0 V < VC < 75 V; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit Error Amplifier Input Voltage Initial Accuracy VFB = VCOMP, VCC = 15 V, T = 25°C, Note 3 1.98 2.00 2.02 V Input Voltage VFB = VCOMP, includes line and temp 1.94 2.00 2.06 V Input Bias Current VFB = 0 V, IVFB flows out of pin − − 500 nA Open Loop Gain 1.5 V < VCOMP < 3.0 V 60 70 − dB Unity Gain Bandwidth 1.5 V < VCOMP < 3.0 V, Note 3 0.7 1.0 − MHz Output Sink Current VCOMP = 2.0 V, VFB = 2.2 V 2.0 8.0 − mA Output Source Current VCOMP = 2.0 V, VFB = 1.8 V 2.0 6.0 − mA VCOMP High VFB = 1.8 V 3.3 3.5 3.7 V VCOMP Low VFB = 2.2 V 0.85 1.0 1.15 V PSRR 10 V < VCC < 45 V, VFB = VCOMP, Note 3 60 70 − dB Voltage Reference Output Voltage Initial Accuracy VCC = 15 V, T = 25°C, Note 3 4.9 5.0 5.1 V Output Voltage 0 A < IREF < 8.0 mA 4.8 5.0 5.2 V Line Regulation 10 V < VCC < 45 V, IREF = 0 A − 10 60 mV Load Regulation 0 A < IREF < 8.0 mA − 20 60 mV Current Limit VREF = 4.8 V 10 50 − mA VREF−OK FAULT V VSYNC = 5.0 V, VREF = VLOAD 4.10 4.40 4.60 V VREF−OK V VSYNC = 5.0 V, VREF = VLOAD 4.30 4.50 4.80 V VREF−OK Hysteresis − 40 100 250 mV Current Sense Amplifier IS COMP High V IS+ = 5.0 V, IS− = IS COMP 4.7 5.0 5.3 V IS COMP Low V IS+ = 0 V, IS− = IS COMP 0.5 1.0 1.3 V Source Current IS+ = 5.0 V, IS− = 0 V 2.0 10 − mA Sink Current IS− = 5.0 V, IS+ = 0 V 10 20 − mA Open Loop Gain 1.5 V ≤ VCOMP ≤ 4.5 V, RL = 4.0 kW 60 80 − dB CMRR Note 3 60 80 − dB PSRR 10 V < VCC < 45 V, Note 3 60 80 − dB Unity Gain Bandwidth 1.5 V ≤ VCOMP ≤ 4.5 V, RL = 4.0 kW, Note 3 0.5 0.8 − MHz Input Offset Voltage VIS+ = 2.5 V, VIS− = VISCOMP −8.0 0 8.0 mV Input Bias Currents VIS+ = VIS− = 0 V, IIS flows out of pins − 20 250 nA Input Offset Current (IS+, IS−) − −250 0 250 nA Input Signal Voltage Range Note 3 −0.3 − VCC − 4.0 V RAMP/SYNC Generator RAMP Source Current Initial Accuracy VSYNC = 5.0 V, VRAMP = 2.5 V, T = 25°C, Note 3 0.18 0.20 0.22 mA RAMP Source Current VSYNC = 5.0 V, VRAMP = 2.5 V 0.16 0.20 0.24 mA RAMP Sink Current VSYNC = 0 V, VRAMP = 2.5 V 1.0 4.0 − mA RAMP Peak Voltage VSYNC = 5.0 V 3.3 3.5 3.7 V RAMP Valley Voltage VSYNC = 0 V 1.4 1.5 1.6 V RAMP Dynamic Range VRAMPDR = VRAMPPK − VRAMPVY 1.7 2.0 2.3 V RAMP Sleep Threshold Voltage VRAMP @ VREF < 2.0 V 0.3 0.6 1.0 V SYNC Threshold VSYNC @ VRAMP > 2.5 V 2.3 2.5 2.7 V SYNC Input Bias Current VSYNC = 0 V, ISYNC flows out of pin − 1.0 20 mA 3. Guaranteed by design. Not 100% tested in production. |
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